161520435

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{76369}}^1$

素因数の和:76427

約数の個数: 24

約数和(自身を含む): 285929280

約数和(自身を除く): 124408845

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 76369, 229107, 381845, 687321, 1145535, 3436605, 3589343, 10768029, 17946715, 32304087, 53840145, 161520435]

約数ペア:

[(1, 161520435), (3, 53840145), (5, 32304087), (9, 17946715), (15, 10768029), (45, 3589343), (47, 3436605), (141, 1145535), (235, 687321), (423, 381845), (705, 229107), (2115, 76369)]